<style>
    .dom1>li:nth-child(1){
        border-bottom: 2px solid red;
    }
</style>
<div class="dom1_a">
    <ul >
        <li ng-repeat="item in  one.one">
            <a href="javascript:;">
                <img ng-src="{{item.img}}" alt="">
                <p class="p1">{{item.text}}</p>
                <p class="p2">
                    <span>￥{{item.price}}</span>
                    <span><img src="img/xin.png" alt="">{{item.love}}</span>
                </p>
            </a>
        </li>
    </ul>
    <ul >
        <li ng-repeat="item in  one.two">
            <a href="javascript:;">
                <img ng-src="{{item.img}}" alt="">
                <p class="p1">{{item.text}}</p>
                <p class="p2">
                    <span>￥{{item.price}}</span>
                    <span><img src="img/xin.png" alt="">{{item.love}}</span>
                </p>
            </a>
        </li>
    </ul>
    <ul>
        <li ng-repeat="item in  one.three">
            <a href="javascript:;">
                <img ng-src="{{item.img}}" alt="">
                <p class="p1">{{item.text}}</p>
                <p class="p2">
                    <span>￥{{item.price}}</span>
                    <span><img src="img/xin.png" alt="">{{item.love}}</span>
                </p>
            </a>
        </li>
    </ul>
</div>